[Event "10th SWISS SASN ARCH 2021"] [Site "https://lichess.org/Qg7uNH0M"] [Date "2021.06.12"] [White "GiorgosChantakis"] [Black "iodarami"] [Result "0-1"] [UTCDate "2021.06.12"] [UTCTime "07:43:53"] [WhiteElo "1548"] [BlackElo "1573"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+8"] [Variant "Standard"] [TimeControl "240+4"] [ECO "C50"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 Nc6 2. Nf3 e5 3. Nc3 Nf6 4. Bc4 Nb4?? { (0.00 → 2.70) Blunder. Nxe4 was best. } (4... Nxe4 5. Nxe4 d5 6. Bd3 dxe4 7. Bxe4 Bd6 8. O-O O-O 9. Re1) 5. Ng1?? { (2.70 → -0.62) Blunder. Nxe5 was best. } (5. Nxe5 d5 6. exd5 Bc5 7. a3 Bd4 8. axb4 Bxe5 9. d4 Bd6) 5... Nc6?! { (-0.62 → 0.00) Inaccuracy. Nxe4 was best. } (5... Nxe4 6. Nxe4 d5 7. a3 Nc6 8. Bd3 dxe4 9. Bxe4 Bd6 10. d3) 6. Nf3 Bc5 { C50 Four Knights Game: Italian Variation } 7. O-O d6 8. Re1 Nb4?? { (0.00 → 2.56) Blunder. Nd4 was best. } (8... Nd4 9. Na4) 9. a3? { (2.56 → 1.11) Mistake. d4 was best. } (9. d4 Bxd4) 9... Nc6 10. h3?! { (1.12 → 0.44) Inaccuracy. Na4 was best. } (10. Na4 Bb6 11. b4 O-O 12. Nxb6 axb6 13. Bb2 Bg4 14. h3 Bh5 15. b5 Nd4 16. Bxd4 exd4) 10... O-O 11. Ng5?! { (0.84 → -0.14) Inaccuracy. Na4 was best. } (11. Na4 a5) 11... h6 12. Ne6?? { (-0.04 → -6.94) Blunder. Nf3 was best. } (12. Nf3 Be6 13. d3 Nd4 14. Be3 Nxf3+ 15. Qxf3 Bxe3 16. Qxe3 Nh5 17. Ne2 Qh4 18. b3 Bxc4) 12... fxe6 13. Qf3 Nh7 14. Qg4 Nf6 15. Qd1 Qe7 16. Qe2 Bd7 17. Kh2 Nh5?! { (-9.38 → -5.84) Inaccuracy. Nd4 was best. } (17... Nd4 18. Qd1 Nxc2 19. d4 Bxd4 20. Be3 Nxa1 21. Qxa1 Bxc3 22. bxc3 Nxe4 23. f3 Nf6 24. Kg1) 18. g4? { (-5.84 → -17.95) Mistake. Qxh5 was best. } (18. Qxh5 Bxf2 19. Rf1 Nd4 20. Qd1 Qh4 21. Qg4 Nxc2 22. Ra2 Qxg4 23. hxg4 Nd4 24. a4 Nc6) 18... Nf4 19. Qf3 Ng6 20. Na4 Rxf3 21. Nxc5 dxc5?! { (Mate in 5 → -24.26) Lost forced checkmate sequence. Qh4 was best. } (21... Qh4 22. Re3 Qxf2+ 23. Kh1 Nf4 24. Bf1 Qxf1+ 25. Kh2 Qg2#) 22. Re3 Rxf2+ 23. Kg1 Qh4 24. Re1?! { (-21.08 → Mate in 2) Checkmate is now unavoidable. c3 was best. } (24. c3 Nf4) 24... Rf3 25. Rf1 Rxh3 26. Rf2 Qg3+ 27. Rg2 Qe1+ 28. Bf1 Nf4 29. Rf2 Qd1 30. Re2 Nxe2+ 31. Kg2 Re3?! { (Mate in 3 → -24.05) Lost forced checkmate sequence. Rg3+ was best. } (31... Rg3+ 32. Kh2 Qxf1 33. Rb1 Rh3#) 32. Kh2?! { (-24.05 → Mate in 3) Checkmate is now unavoidable. dxe3 was best. } (32. dxe3 Rf8) 32... Qxf1 33. dxe3 Qf3 34. Bd2 Rf8 35. Rg1 Nxg1 36. Kxg1 Qe2 37. Kh1 Rf1# { Black wins by checkmate. } 0-1